Miss Bulstrode, the elderly headmistress of an English girls' school, is warned by a parent that she has recognized someone at the school from her days in the intelligence service. And then there is a cuddle, and Poirot is on hand to try to solve it.

Agatha Christie's Poirot Season 11 Episodes...

• s11e01 - Mrs McGinty's Dead
• s11e02 - Cat Among The Pigeons
• s11e03 - Third Girl
• s11e04 - Appointment with Death

Agatha Christie's Poirot Show Summary

Agatha Christie's Belgian detective, Hercule Poirot lives in London with Captain Hastings. Together, they range about Europe encountering cuddle mysteries. The series has strong story lines, good production and acting, and an unmistakable flavor of the pre-war years.